2001 RV18

2001RV18, 1998 VZ21, 1998VZ21, 2000 JX77, 2000JX77, 55198, J98V21Z, K00J77X, K01R18V

All data for this body: [vot]

MPC data
Name (number) 2001 RV18 (55198)
a 2.38269
e 0.16517
i / sin(i) 4.4498 / 0.07759
q 1.98914
Q 2.77623
ω 184.3890
Node 321.9789
m 350.5982
n 0.2680
Epoch 2460800.5
nobs 1849
nopp 19
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.383
ep 0.204
sin(ip) 0.086
G 0.150
H 15.260
Mass
D 5.70 0.055
pV 0.027 0.0045
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.100
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone 0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3833 0.2038 0.0859 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.74 1.320 1.320 Masiero 2020PSJ.....1....5M NEATM
5.00 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM
5.71 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0045 0.0045 Masiero 2011ApJ...741...68M NEATM
0.065 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.072 0.0730 0.0730 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.0863 0.0863 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.350 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT